An amino acid zwitterion resulting from transfer of three protons from the carboxy to the amino groups of (<stereo>S</stereo>,<stereo>S</stereo>,<stereo>S</stereo>)-nicotianamine. One of two major mic
rospecies at physiological pH. ChEBICHEBI:17721, CHEBI:58249

The (<stereo>S</stereo>,<stereo>S</stereo>,<stereo>S</stereo>)-stereoisomer of nicotianamine. ChEBICHEBI:17721, CHEBI:58249